| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $5.74 | 11.550% | $6.403 | $6.40 | $6.40 | $6.40 |
| Purchase #2 | $52.79 | 9.477% | $57.7929 | $57.79 | $57.80 | $57.80 |
| Purchase #3 | $104.43 | 13.820% | $118.8622 | $118.86 | $118.85 | $118.90 |
| Purchase #4 | $21.97 | 4.228% | $22.8989 | $22.90 | $22.90 | $22.90 |
| Purchase #5 | $16.92 | 4.592% | $17.697 | $17.70 | $17.70 | $17.70 |
| Purchase #6 | $85.56 | 7.772% | $92.2097 | $92.21 | $92.20 | $92.20 |
| Purchase #7 | $53.48 | 7.595% | $57.5418 | $57.54 | $57.55 | $57.50 |
| 7 purchase totals = | $340.89 | $373.4055 | $373.40 | $373.40 | $373.40 | |